AC or WA

Source: AtCoder

Problem Statement

A problem has $N$ test cases and a submission passes $M$ of them. The submission is accepted only if all $N$ tests are passed.

Input

One line contains integers $N$ and $M$.

Output

Print Yes if the submission is accepted; otherwise print No.

Subtasks

• Subtask 1 (100%): $1 \le N \le 100$; $0 \le M \le N$; All values are integers.

Examples

Example 1

Input

3 3

Output

Yes

Explanation

For the sample values 3, 3, evaluating the conditions in the statement gives Yes. Therefore the program prints the shown output.

Example 2

Input

3 2

Output

No

Explanation

For the sample values 3, 2, evaluating the conditions in the statement gives No. Therefore the program prints the shown output.

Example 3

Input

1 1

Output

Yes

Explanation

For the sample values 1, 1, evaluating the conditions in the statement gives Yes. Therefore the program prints the shown output.